Asahi Super-Takumar 20mm F/4.5
- Mount
- M42
- Focal Length
- 20mm
- Max Aperture
- F/4.5
- Type
- Wide
- Brand
- Pentax
Asahi Super-Takumar 20mm F/4.5 is a manual-focus M42 prime wide-angle lens for still photography. The fixed f/4.5 maximum aperture suits general and landscape use, including close-to-infinity focusing.
Last verified: 2026-04-27